CA1070032A - Sonde a scintillation a double cristal - Google Patents
Sonde a scintillation a double cristalInfo
- Publication number
- CA1070032A CA1070032A CA247,987A CA247987A CA1070032A CA 1070032 A CA1070032 A CA 1070032A CA 247987 A CA247987 A CA 247987A CA 1070032 A CA1070032 A CA 1070032A
- Authority
- CA
- Canada
- Prior art keywords
- scintillator
- peripheral
- central
- radiation
- probe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000523 sample Substances 0.000 title claims abstract description 30
- 239000013078 crystal Substances 0.000 title abstract description 5
- 230000009977 dual effect Effects 0.000 title description 3
- 230000002093 peripheral effect Effects 0.000 claims description 35
- 230000005855 radiation Effects 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000002745 absorbent Effects 0.000 claims 2
- 239000002250 absorbent Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 20
- 230000000747 cardiac effect Effects 0.000 abstract description 17
- 210000005240 left ventricle Anatomy 0.000 abstract description 17
- 238000002347 injection Methods 0.000 abstract description 5
- 239000007924 injection Substances 0.000 abstract description 5
- 230000002285 radioactive effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 14
- 230000004044 response Effects 0.000 description 7
- 238000012937 correction Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910052716 thallium Inorganic materials 0.000 description 3
- -1 thallium-activated sodium iodide Chemical class 0.000 description 3
- GKLVYJBZJHMRIY-OUBTZVSYSA-N Technetium-99 Chemical compound [99Tc] GKLVYJBZJHMRIY-OUBTZVSYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000002685 pulmonary effect Effects 0.000 description 2
- 230000006335 response to radiation Effects 0.000 description 2
- 210000005241 right ventricle Anatomy 0.000 description 2
- 238000003345 scintillation counting Methods 0.000 description 2
- 229940056501 technetium 99m Drugs 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- YJLIKUSWRSEPSM-WGQQHEPDSA-N (2r,3r,4s,5r)-2-[6-amino-8-[(4-phenylphenyl)methylamino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1CNC1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](CO)[C@@H](O)[C@H]1O YJLIKUSWRSEPSM-WGQQHEPDSA-N 0.000 description 1
- ODPOAESBSUKMHD-UHFFFAOYSA-L 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;dibromide Chemical compound [Br-].[Br-].C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 ODPOAESBSUKMHD-UHFFFAOYSA-L 0.000 description 1
- 239000005630 Diquat Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000003705 background correction Methods 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004731 jugular vein Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 210000004115 mitral valve Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000012217 radiopharmaceutical Substances 0.000 description 1
- 229940121896 radiopharmaceutical Drugs 0.000 description 1
- 230000002799 radiopharmaceutical effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
- A61B5/02755—Radioactive tracers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Nuclear Medicine (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/559,227 US3982128A (en) | 1975-03-17 | 1975-03-17 | Dual crystal scintillation probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1070032A true CA1070032A (fr) | 1980-01-15 |
Family
ID=24232804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA247,987A Expired CA1070032A (fr) | 1975-03-17 | 1976-03-16 | Sonde a scintillation a double cristal |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3982128A (fr) |
| JP (1) | JPS51122479A (fr) |
| AU (1) | AU507109B2 (fr) |
| CA (1) | CA1070032A (fr) |
| CH (1) | CH608366A5 (fr) |
| DE (1) | DE2611101A1 (fr) |
| FR (1) | FR2304927A1 (fr) |
| GB (1) | GB1530494A (fr) |
| IT (1) | IT1058016B (fr) |
| NL (1) | NL7602726A (fr) |
| SE (1) | SE408971B (fr) |
| ZA (1) | ZA761612B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092980A (en) * | 1976-01-12 | 1978-06-06 | G. D. Searle & Co. | Fibrinogen monitor |
| US4037105A (en) * | 1976-06-01 | 1977-07-19 | Laurer Gerard R | Radiation detector with array of different scintillators |
| US4076984A (en) * | 1976-06-23 | 1978-02-28 | Jury Vasilievich Gromov | Introscope |
| US4187427A (en) * | 1978-01-09 | 1980-02-05 | General Electric Company | Structure for collimated scintillation detectors useful in tomography |
| US4180737A (en) * | 1978-02-06 | 1979-12-25 | General Electric Company | X-ray detector |
| US4245646A (en) * | 1978-06-19 | 1981-01-20 | Picker Corporation | Nuclear cardiology apparatus and method |
| JPS5849835B2 (ja) * | 1978-11-22 | 1983-11-07 | 株式会社日立メディコ | シンチレ−シヨンカメラ |
| US4292538A (en) * | 1979-08-08 | 1981-09-29 | Technicare Corporation | Shaped detector |
| US4395634A (en) * | 1979-12-21 | 1983-07-26 | General Mining Union Corporation Limited | Radiometric methods and means |
| GB2117900A (en) * | 1982-03-25 | 1983-10-19 | Michael Anthony Newell | Radiation detector |
| US4572197A (en) * | 1982-07-01 | 1986-02-25 | The General Hospital Corporation | Body hugging instrumentation vest having radioactive emission detection for ejection fraction |
| WO1985000665A1 (fr) * | 1983-07-28 | 1985-02-14 | Instrument Ab Scanditronix | Amelioration aux cameras a positrons |
| ATE421703T1 (de) * | 2004-05-10 | 2009-02-15 | Gfe Ges Fuer Forschungs Und En | Positionsbestimmende sonde für hochenergetische gammastrahlungen |
| JP7063769B2 (ja) * | 2018-08-21 | 2022-05-09 | 株式会社日立製作所 | 放射線モニタ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394053A (en) * | 1971-04-21 | 1975-05-14 | Nat Res Dev | Gamma cameras |
| US3899675A (en) * | 1974-03-04 | 1975-08-12 | Cleon Corp | Whole body imaging |
-
1975
- 1975-03-17 US US05/559,227 patent/US3982128A/en not_active Expired - Lifetime
-
1976
- 1976-03-16 CA CA247,987A patent/CA1070032A/fr not_active Expired
- 1976-03-16 GB GB10458/76A patent/GB1530494A/en not_active Expired
- 1976-03-16 AU AU12048/76A patent/AU507109B2/en not_active Expired
- 1976-03-16 DE DE19762611101 patent/DE2611101A1/de not_active Withdrawn
- 1976-03-16 JP JP51027785A patent/JPS51122479A/ja active Pending
- 1976-03-16 IT IT48599/76A patent/IT1058016B/it active
- 1976-03-16 SE SE7603309A patent/SE408971B/xx unknown
- 1976-03-16 CH CH329176A patent/CH608366A5/xx not_active IP Right Cessation
- 1976-03-16 NL NL7602726A patent/NL7602726A/xx not_active Application Discontinuation
- 1976-03-16 ZA ZA761612A patent/ZA761612B/xx unknown
- 1976-03-17 FR FR7607748A patent/FR2304927A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1058016B (it) | 1982-04-10 |
| AU507109B2 (en) | 1980-02-07 |
| ZA761612B (en) | 1977-06-29 |
| DE2611101A1 (de) | 1976-10-14 |
| GB1530494A (en) | 1978-11-01 |
| AU1204876A (en) | 1977-09-22 |
| FR2304927B1 (fr) | 1981-09-25 |
| SE408971B (sv) | 1979-07-16 |
| NL7602726A (nl) | 1976-09-21 |
| JPS51122479A (en) | 1976-10-26 |
| CH608366A5 (fr) | 1979-01-15 |
| SE7603309L (sv) | 1976-09-18 |
| FR2304927A1 (fr) | 1976-10-15 |
| US3982128A (en) | 1976-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |